FWIW, it is very easy to setup the athens proxy and run it. You could even have it route traffic through Tor if you were so inclined. We use it and are a fan as

FWIW, it is very easy to setup the athens proxy and run it. You could even have it route traffic through Tor if you were so inclined. We use it and are a fan as is works nicely: https://github.com/gomods/athens https://github.com/gomods/athens